fzus53 kapx 180240
nshapx
expires:202605181045;;742466

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-181045-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.overnight...southeast wind 10 to 20 knots. rain showers likely
and a chance of thunderstorms early in the evening, then chance
of showers and slight chance of thunderstorms after midnight.
waves 2 to 4 feet subsiding to 2 to 3 feet after midnight. 
.monday...southwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 3 to 5 feet. 
.monday night...south wind 10 to 15 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest wind 15 to 25 knots with gusts to around
35 knots. rain showers. waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742468

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-345-181045-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.overnight...southeast wind 10 to 20 knots becoming south early
in the morning. rain showers likely and a chance of thunderstorms
early in the evening, then chance of showers and slight chance of
thunderstorms after midnight. waves 2 feet or less building to
2 to 4 feet after midnight. 
.monday...southwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 4 to 6 feet. 
.monday night...south wind 10 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...southwest wind 15 to 25 knots. rain showers likely.
waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742469

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-181045-
manistee to point betsie mi-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.overnight...southeast wind 10 to 20 knots becoming south early
in the morning. slight chance of showers and thunderstorms. waves
2 feet or less building to 3 to 5 feet after midnight. 
.monday...south wind 10 to 20 knots. chance of showers and slight
chance of thunderstorms. waves 4 to 6 feet. 
.monday night...south wind 10 to 20 knots. chance of showers and
thunderstorms. waves 3 to 5 feet. 
.tuesday...southwest wind 15 to 25 knots. rain showers likely.
waves 4 to 7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742463

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-181045-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday morning...

.overnight...southeast wind 10 to 20 knots. rain showers likely
early in the evening. chance of thunderstorms through the night.
rain showers after midnight. waves 2 to 4 feet. 
.monday...south wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 3 feet. 
.monday night...south wind 5 to 10 knots. chance of showers and
thunderstorms. waves 2 feet or less. 
.tuesday...southwest wind 10 to 20 knots. rain showers. waves
4 to 7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742464

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-181045-
st. marys river point iroquois to e. potagannissing bay-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday morning...

.overnight...southeast wind 10 to 20 knots. rain showers early in
the evening. chance of thunderstorms through the night. chance of
showers after midnight. 
.monday...south wind 10 to 15 knots. chance of showers and slight
chance of thunderstorms. 
.monday night...south wind 5 to 10 knots. chance of showers and
thunderstorms. 
.tuesday...southwest wind 15 to 20 knots. rain showers. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742474

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-181045-
sturgeon pt to alabaster mi-
1040 pm edt sun may 17 2026

.overnight...south wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms early in the evening. waves 2 to
3 feet. 
.monday...south wind 10 to 20 knots. chance of showers and
thunderstorms. waves 3 to 5 feet. 
.monday night...southwest wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet. 
.tuesday...southwest wind 15 to 25 knots. rain showers likely.
waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742467

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-181045-
grand traverse bay south of a line grand traverse light to
norwood mi-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.overnight...southeast wind 10 to 20 knots becoming south early
in the morning. rain showers likely and a chance of thunderstorms
early in the evening, then slight chance of showers and
thunderstorms after midnight. waves 2 to 3 feet. 
.monday...southwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 3 feet. 
.monday night...south wind 10 to 20 knots. rain showers and a
chance of thunderstorms. waves 2 to 3 feet. 
.tuesday...southwest wind 10 to 20 knots. rain showers likely.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742465

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-181045-
seul choix point to 5nm west of mackinac bridge-
1040 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.overnight...southeast wind 10 to 20 knots. rain showers likely
and a chance of thunderstorms. waves 2 to 4 feet. 
.monday...southwest wind 10 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 4 to 7 feet. 
.monday night...southwest wind 15 to 20 knots. rain showers and a
chance of thunderstorms. waves 4 to 6 feet. 
.tuesday...southwest wind 15 to 25 knots. rain showers. waves
4 to 7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742470

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-181045-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1040 pm edt sun may 17 2026

...small craft advisory in effect until 5 am edt monday...

.overnight...east wind 10 to 20 knots. rain showers likely early
in the evening. chance of thunderstorms through the night. chance
of showers after midnight. waves 2 to 4 feet. 
.monday...southwest wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 3 feet. 
.monday night...south wind 10 to 15 knots. rain showers likely
and a chance of thunderstorms. waves 2 feet or less. 
.tuesday...southwest wind 15 to 25 knots. rain showers. waves
2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742471

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-181045-
st ignace to false detour channel-
1040 pm edt sun may 17 2026

...small craft advisory in effect until 5 am edt monday...

.overnight...east wind 10 to 20 knots. rain showers early in the
evening. chance of thunderstorms through the night. rain showers
likely after midnight. waves 3 to 5 feet. 
.monday...south wind 10 to 15 knots. chance of showers and slight
chance of thunderstorms. waves 2 to 4 feet. 
.monday night...south wind 10 to 15 knots. rain showers likely
and a chance of thunderstorms. waves 2 to 3 feet. 
.tuesday...southwest wind 15 to 25 knots. rain showers. waves
4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742472

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-181045-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1040 pm edt sun may 17 2026

.overnight...southeast wind 10 to 20 knots. rain showers early in
the evening. chance of thunderstorms through the night. chance of
showers after midnight. waves 2 to 4 feet. 
.monday...southwest wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 4 feet. 
.monday night...south wind 5 to 10 knots. chance of showers and
thunderstorms. waves 2 feet or less. 
.tuesday...southwest wind 15 to 25 knots. rain showers. waves
3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180240
nshapx
expires:202605181045;;742473

nearshore marine forecast
national weather service gaylord mi
1040 pm edt sun may 17 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-181045-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1040 pm edt sun may 17 2026

.overnight...east wind 10 to 20 knots becoming south 10 to
15 knots after midnight. rain showers likely and a chance of
thunderstorms early in the evening, then chance of showers and
slight chance of thunderstorms after midnight. waves 2 to 4 feet.
.monday...south wind 15 to 20 knots. chance of showers and
thunderstorms. waves 3 to 5 feet. 
.monday night...south wind 10 to 15 knots. chance of showers.
waves 2 to 4 feet. 
.tuesday...southwest wind 10 to 20 knots. rain showers likely.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 180400
nshdlh
expires:202605181000;;745214

nearshore marine forecast
national weather service duluth mn
1100 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-181000-
oak point to saxon harbor wi-
1100 pm cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt monday...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
20 knots late in the evening. chance of rain showers late in the
evening. chance of thunderstorms through the night. rain showers
after midnight. waves 4 to 6 feet. waves occasionally to 8 feet. 
.monday...north wind 5 knots becoming northeast in the afternoon.
chance of rain showers and slight chance of thunderstorms in the
morning, then slight chance of rain showers in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. 
.monday night...northeast wind 15 to 20 knots. gusts up to
25 knots in the late evening and early morning decreasing to
20 knots. rain showers likely and slight chance of thunderstorms
in the evening, then rain showers and chance of thunderstorms
after midnight. waves 1 to 3 feet building to 5 to 8 feet. waves
occasionally to 10 feet. a small craft advisory may be needed. 
.tuesday...north wind 15 to 20 knots with gusts to around
25 knots becoming northwest 10 to 15 knots with gusts to around
20 knots in the late morning and afternoon. rain showers in the
morning. waves 5 to 8 feet subsiding to 3 to 5 feet late in the
afternoon. waves occasionally to 10 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 180400
nshdlh
expires:202605181000;;745205

nearshore marine forecast
national weather service duluth mn
1100 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-181000-
grand marais to taconite harbor mn-
1100 pm cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt monday...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots toward daybreak. chance of rain
showers late in the evening. chance of thunderstorms through the
night. rain showers after midnight. waves 4 to 7 feet. waves
occasionally to 9 feet. 
.monday...northeast wind 5 to 10 knots becoming west late in the
morning, then becoming southeast early in the afternoon becoming
northeast late in the afternoon. chance of showers and
thunderstorms in the morning. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.monday night...northeast wind 10 to 15 knots. gusts up to
20 knots after midnight. slight chance of rain showers in the
evening, then rain showers after midnight. waves 1 to 3 feet
building to 2 to 4 feet after midnight. a small craft advisory
may be needed. 
.tuesday...north wind 5 to 10 knots with gusts to around 20 knots
becoming northwest in the afternoon. rain showers in the morning.
waves 2 to 4 feet subsiding to 1 to 3 feet in the afternoon. 

$$

fzus53 kdlh 180400
nshdlh
expires:202605181000;;745204

nearshore marine forecast
national weather service duluth mn
1100 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-181000-
grand portage to grand marais mn-
1100 pm cdt sun may 17 2026

...small craft advisory in effect until 10 am cdt monday...

.rest of tonight...northeast wind 10 to 15 knots. gusts up to
25 knots decreasing to 20 knots toward daybreak. chance of rain
showers late in the evening. chance of thunderstorms through the
night. rain showers after midnight. waves 4 to 6 feet. waves
occasionally to 7 feet. 
.monday...northeast wind 10 to 15 knots. gusts up to 20 knots in
the late morning and early afternoon. chance of showers and
thunderstorms in the morning. waves 2 to 4 feet. 
.monday night...northeast wind 15 to 20 knots. gusts up to
25 knots. rain showers after midnight. waves 4 to 6 feet. waves
occasionally to 8 feet. a small craft advisory may be needed. 
.tuesday...north wind 20 to 25 knots with gusts to around
30 knots becoming northwest 15 to 20 knots with gusts to around
25 knots in the afternoon. rain showers in the morning. waves
4 to 7 feet subsiding to 1 to 2 feet. waves occasionally to
9 feet. a small craft advisory may be needed. 

$$

fzus53 kdtx 180136
nshdtx
expires:202605180945;;740308

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-180945-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
936 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...east winds 10 to 15 knots becoming southeast
15 to 20 knots after midnight. mostly cloudy. scattered showers
and thunderstorms this evening, then isolated showers after
midnight. waves 1 to 3 feet building to 2 to 4 feet after
midnight. 
.monday...south winds 15 to 20 knots becoming southwest 20 to
25 knots in the late morning and afternoon. partly cloudy early
in the morning, then sunny with a slight chance of showers in the
late morning and early afternoon. partly cloudy with a chance of
showers and thunderstorms early in the afternoon. waves 2 to
4 feet. 
.monday night...southwest winds 15 to 20 knots. mostly cloudy. a
chance of showers and thunderstorms until early morning. waves
3 to 5 feet. waves occasionally around 7 feet. 
.tuesday...southwest winds 20 to 25 knots increasing to 30 knots
in the late morning and afternoon. mostly cloudy early in the
morning becoming partly cloudy. a chance of showers in the late
morning and early afternoon. light showers likely and a chance of
thunderstorms early in the afternoon. waves 4 to 6 feet. waves
occasionally around 8 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180136
nshdtx
expires:202605180945;;740307

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-180945-
inner saginaw bay sw of point au gres to bay port mi-
936 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...northeast winds 10 to 15 knots becoming
southeast 15 to 20 knots after midnight. mostly cloudy this
evening becoming partly cloudy. scattered showers and
thunderstorms this evening. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. partly cloudy becoming sunny in the late morning and
early afternoon becoming partly cloudy. a slight chance of
showers in the late morning and early afternoon. a chance of
showers and thunderstorms early in the afternoon. waves 2 to
4 feet. 
.monday night...southwest winds 20 to 25 knots diminishing to
15 to 20 knots in the late evening and overnight. mostly cloudy.
a chance of showers and thunderstorms early in the evening, then
a chance of showers in the late evening and early morning. waves
2 to 4 feet. 
.tuesday...southwest winds 20 to 25 knots increasing to 30 knots
in the late morning and afternoon. a chance of showers until late
afternoon, then showers and a chance of thunderstorms early in
the afternoon. waves 3 to 5 feet. waves occasionally around
6 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180136
nshdtx
expires:202605180945;;740309

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-180945-
port austin to harbor beach mi-
936 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...southeast winds 10 to 15 knots veering to the
south early in the morning. mostly cloudy. scattered showers and
thunderstorms this evening, then scattered showers and isolated
thunderstorms after midnight. waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. partly cloudy
becoming mostly sunny in the late morning and early afternoon
becoming partly cloudy. a slight chance of showers in the late
morning and early afternoon. light showers likely and a chance of
thunderstorms early in the afternoon. waves 1 to 3 feet building
to 2 to 4 feet in the late morning and afternoon. 
.monday night...southwest winds 15 to 20 knots. mostly cloudy.
light showers likely early in the evening. a chance of
thunderstorms until early morning. a chance of showers in the
late evening and early morning. waves 2 to 4 feet. 
.tuesday...south winds 15 to 20 knots becoming southwest 20 to
25 knots with gusts to 30 knots in the late morning and
afternoon. partly cloudy. light showers likely and a chance of
thunderstorms early in the afternoon. waves 1 to 3 feet building
to 3 to 5 feet in the late morning and afternoon. waves
occasionally around 7 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180136
nshdtx
expires:202605180945;;740310

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-180945-
harbor beach to port sanilac mi-
936 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...southeast winds 10 to 15 knots veering to the
south early in the morning. mostly cloudy. scattered showers and
thunderstorms this evening, then isolated showers after midnight.
waves 1 to 3 feet. 
.monday...south winds 10 to 15 knots increasing to 15 to 20 knots
in the late morning and afternoon. partly cloudy early in the
morning, then mostly sunny with a slight chance of showers in the
late morning and early afternoon. mostly sunny with a chance of
showers and thunderstorms early in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.monday night...southwest winds 15 to 20 knots. mostly cloudy
until early morning becoming partly cloudy. rain showers likely
and a chance of thunderstorms until early morning, then a chance
of showers after midnight. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.tuesday...southwest winds 15 to 20 knots with gusts to 30 knots
increasing to 20 to 25 knots with gusts to 30 knots early in the
afternoon. a chance of showers early in the morning. light
showers and a chance of thunderstorms early in the afternoon.
waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 180136
nshdtx
expires:202605180945;;740311

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-180945-
port sanilac to port huron mi-
936 pm edt sun may 17 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...south winds 10 to 15 knots. mostly cloudy with
isolated showers and thunderstorms this evening, then partly
cloudy after midnight. waves 1 to 3 feet. 
.monday...south winds 15 to 20 knots. mostly sunny. a chance of
showers and thunderstorms early in the afternoon. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.monday night...southwest winds 15 to 20 knots. mostly cloudy
until early morning becoming partly cloudy. a chance of showers
and thunderstorms until early morning, then a chance of showers
after midnight. waves 2 to 4 feet subsiding to 1 to 3 feet in the
late evening and overnight. 
.tuesday...south winds 15 to 20 knots becoming southwest 20 to
25 knots in the late morning and afternoon. a chance of showers
early in the morning. light showers and a chance of thunderstorms
early in the afternoon. waves 2 to 4 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 180430
nshgrb
expires:202605181000;;746729

nearshore marine forecast
national weather service green bay wi
1130 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-181000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1130 pm cdt sun may 17 2026

...dense fog advisory in effect until 9 am cdt monday...
...small craft advisory in effect through late tuesday night...

.rest of tonight...se wind 10 to 15 kts veering s 15 to 25 kts
after midnight. waves 4 to 7 ft. areas of dense fog. a slight
chance of showers and thunderstorms. 
.monday...s wind 15 to 25 kts decreasing to 10 to 15 kts early in
the afternoon. waves 4 to 7 ft. patchy dense fog in the morning.
a chance of showers and a slight chance of thunderstorms. 
.monday night...s wind 10 to 15 kts increasing to 15 to 25 kts in
the late evening and overnight. waves 4 to 7 ft. a chance of
showers and thunderstorms. patchy fog after midnight. 
.tuesday...sw wind 15 to 25 kts veering w early in the afternoon.
waves 4 to 7 ft. a chance of showers in the morning.  

$$

fzus53 kgrb 180430
nshgrb
expires:202605181000;;746728

nearshore marine forecast
national weather service green bay wi
1130 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz541-181000-
rock island passage to sturgeon bay wi-
1130 pm cdt sun may 17 2026

...dense fog advisory in effect until 9 am cdt monday...
...small craft advisory in effect through late tuesday night...

.rest of tonight...e wind 10 to 15 kts veering s 10 to 20 kts
after midnight. waves 4 to 7 ft. patchy dense fog late in the
evening. areas of dense fog after midnight. a chance of showers
and thunderstorms. 
.monday...s wind 15 to 25 kts decreasing to 10 to 15 kts early in
the afternoon. waves 5 to 8 ft. patchy fog in the morning. a
chance of showers and a slight chance of thunderstorms. 
.monday night...s wind 15 to 25 kts. waves 4 to 7 ft. a chance of
showers in the evening. a chance of thunderstorms. rain showers
after midnight. areas of fog after midnight. 
.tuesday...s wind 15 to 25 kts veering nw 10 to 20 kts early in
the afternoon. waves 4 to 7 ft. rain showers likely in the
morning.  

$$

fzus53 kgrb 180430
nshgrb
expires:202605181000;;746727

nearshore marine forecast
national weather service green bay wi
1130 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-181000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
1130 pm cdt sun may 17 2026

...dense fog advisory in effect until 9 am cdt monday...
...small craft advisory in effect through monday evening...

.rest of tonight...e wind 10 to 15 kts veering se after midnight.
waves 1 to 3 ft. patchy dense fog. a chance of showers and
thunderstorms. 
.monday...s wind 10 to 15 kts. waves 1 to 3 ft. patchy dense fog
in the morning. a chance of showers and a slight chance of
thunderstorms. 
.monday night...s wind 10 to 20 kts. waves 2 ft or less. rain
showers and a chance of thunderstorms. patchy fog after midnight.
.tuesday...sw wind 15 to 25 kts veering nw 10 to 20 kts early in
the afternoon. waves 1 to 3 ft. a chance of showers in the
morning. a small craft advisory may be needed.  

$$

fzus53 kgrr 180136
nshgrr
expires:202605180800;;740315

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
936 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.through early evening...southeast winds 10 to 15 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
around 1 foot. 
.tonight...south winds 15 to 25 knots increasing to 30 knots after
midnight. mostly cloudy with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
waves 2 to 3 feet building to 4 to 6 feet in the late evening and
overnight. 
.monday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 5 to 7 feet. 
.monday night...south winds to 30 knots. mostly cloudy with a chance
of showers and thunderstorms. waves 4 to 6 feet. 
.tuesday...south winds to 30 knots veering southwest early in the
afternoon. rain showers and a chance of thunderstorms. waves 6 to
8 feet. 
.tuesday night...northwest winds 20 to 25 knots veering north after
midnight. partly cloudy. waves 4 to 6 feet. 
.wednesday...north winds 15 to 25 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...east winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday...east winds 10 to 15 knots backing northeast early in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 180136
nshgrr
expires:202605180800;;740313

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
936 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.through early evening...northeast winds 10 to 15 knots. rain
showers likely and a chance of thunderstorms. waves 1 to 2 feet. 
.tonight...east winds 10 to 20 knots becoming south to 30 knots in
the late evening and overnight. mostly cloudy in the evening then
becoming partly cloudy. a chance of showers and thunderstorms. waves
1 to 2 feet building to 4 to 6 feet. 
.monday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 5 to 7 feet. 
.monday night...south winds to 30 knots. mostly cloudy with a chance
of showers and thunderstorms. waves 4 to 6 feet. 
.tuesday...south winds to 30 knots veering southwest early in the
afternoon. rain showers likely and a slight chance of thunderstorms.
waves 5 to 7 feet. 
.tuesday night...northwest winds 15 to 25 knots veering north after
midnight. partly cloudy. waves 4 to 6 feet. 
.wednesday...north winds 15 to 20 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...northeast winds 5 to 10 knots backing north 10 to
15 knots early in the afternoon. sunny. waves 1 foot or less. 
.friday...east winds 10 to 15 knots backing north early in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 180136
nshgrr
expires:202605180800;;740314

nearshore marine forecast
national weather service grand rapids mi
936 pm edt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
936 pm edt sun may 17 2026

...small craft advisory in effect through monday evening...

.through early evening...southeast winds around 15 knots. rain
showers likely and a chance of thunderstorms. waves around 1 foot. 
.tonight...south winds 15 to 25 knots increasing to 30 knots after
midnight. mostly cloudy with a chance of showers and thunderstorms
in the evening, then partly cloudy after midnight. waves 2 to 3 feet
building to 4 to 6 feet in the late evening and overnight. 
.monday...south winds to 30 knots. rain showers likely and a chance
of thunderstorms. waves 6 to 8 feet. 
.monday night...south winds to 30 knots. rain showers and a chance
of thunderstorms. waves 5 to 7 feet. 
.tuesday...south winds to 30 knots veering southwest early in the
afternoon. rain showers and a chance of thunderstorms. waves 6 to
8 feet. 
.tuesday night...northwest winds 20 to 25 knots veering north after
midnight. partly cloudy. waves 4 to 6 feet. 
.wednesday...north winds 20 to 25 knots. mostly sunny. waves 2 to
4 feet. 
.thursday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. mostly sunny. waves around 1 foot. 
.friday...east winds 10 to 15 knots backing northeast early in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kmkx 180410
nshmkx
expires:202605181000;;745904

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz643-181000-
sheboygan to port washington wi-
1110 pm cdt sun may 17 2026

...dense fog advisory in effect until 3 am cdt monday...

.rest of tonight...south wind 5 to 15 knots becoming 10 to
15 knots with gusts to around 20 knots early in the morning.
areas of dense fog after midnight, then patchy fog early in the
morning. chance of showers and thunderstorms early in the
morning. waves 4 to 6 feet building to 5 to 7 feet early in the
morning. 
.monday...south wind 15 to 20 knots. chance of showers and
thunderstorms. waves 5 to 7 feet subsiding to 4 to 6 feet late in
the afternoon. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. patchy fog through around midnight. slight
chance of showers and thunderstorms through around midnight, then
showers likely and a chance of thunderstorms after midnight.
waves 4 to 6 feet. 
.tuesday...south wind 15 to 25 knots veering west late in the
afternoon. rain showers likely and a chance of thunderstorms in
the morning. waves 4 to 6 feet subsiding to 3 to 4 feet in the
afternoon. 

$$

fzus53 kmkx 180410
nshmkx
expires:202605181000;;745905

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sun may 17 2026

for waters within five nautical miles of shore on lake michigan


lmz644-181000-
port washington to north point light wi-
1110 pm cdt sun may 17 2026

...dense fog advisory in effect until 3 am cdt monday...

.rest of tonight...south wind 5 to 15 knots becoming 10 to
15 knots with gusts to around 20 knots early in the morning.
patchy dense fog after midnight. chance of showers and
thunderstorms early in the morning. waves 4 to 6 feet. 
.monday...south wind 10 to 20 knots becoming 15 to 20 knots in
the late morning and early afternoon, then becoming south 15 to
20 knots late in the afternoon. chance of showers and
thunderstorms. waves 3 to 5 feet. 
.monday night...south wind 15 to 20 knots becoming 15 to 25 knots
early in the morning. slight chance of showers and thunderstorms
through around midnight, then showers likely and a chance of
thunderstorms after midnight. waves 3 to 4 feet building to 3 to
5 feet early in the morning. 
.tuesday...south wind 15 to 25 knots veering west late in the
afternoon. rain showers likely and a chance of thunderstorms in
the morning, then slight chance of showers and thunderstorms in
the afternoon. waves 3 to 5 feet subsiding to 3 to 4 feet in the
late morning and afternoon. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743171

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-180800-
marquette to munising mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 8 am edt monday...

.rest of tonight...southeast wind 15 to 20 knots. gusts up to
27 knots. cloudy. a chance of showers and thunderstorms by
midnight, then showers likely and a chance of thunderstorms late.
waves 2 to 4 feet subsiding to 2 to 3 feet. 
.monday...south wind 10 to 20 knots veering southwest 10 to
15 knots by late morning, then veering northwest late. cloudy. a
chance of showers and a slight chance of thunderstorms through
mid morning, then a chance of showers by late morning. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.monday night...northwest wind 5 to 15 knots. cloudy. a chance of
rain showers and a slight chance of thunderstorms in the evening,
then rain showers and a slight chance of thunderstorms after
midnight. waves subsiding to 1 to 2 feet, then building to 2 to
4 feet. 
.tuesday...west wind up to 30 knots veering northwest in the
afternoon. mostly cloudy. rain showers and a slight chance of
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon. waves building to 7 to 10 feet
occasionally to 13 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743163

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-180800-
green bay north of line from cedar river mi to rock island
passage-
1102 pm edt sun may 17 2026

...small craft advisory in effect from 5 am edt monday through
monday evening...

.rest of tonight...east wind 10 to 15 knots veering southeast
late. gusts up to 23 knots. cloudy with a chance of showers and
thunderstorms. waves 2 to 4 feet. 
.monday...south wind 10 to 20 knots. cloudy. a chance of showers
and a slight chance of thunderstorms through mid morning, then a
chance of showers by late morning. waves 2 to 4 feet. 
.monday night...east wind 10 to 15 knots veering southeast 10 to
20 knots after midnight. a chance of showers and thunderstorms in
the evening, then showers and a chance of thunderstorms after
midnight. waves subsiding to 2 to 3 feet, then building to 2 to
4 feet. 
.tuesday...southwest wind 15 to 25 knots veering west 15 to
20 knots in the afternoon. cloudy with showers likely and a
slight chance of thunderstorms in the morning, then partly cloudy
with a slight chance of showers and thunderstorms in the
afternoon. waves 2 to 4 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743173

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-180800-
grand marais to whitefish point mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 11 am edt monday...

.rest of tonight...southeast wind 15 to 25 knots. rain showers
likely and a slight chance of thunderstorms by midnight, then
rain showers and a chance of thunderstorms late. waves 2 to
3 feet building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 4 feet. 
.monday...south wind 15 to 20 knots diminishing to 10 to 15 knots
by late morning, then veering west 5 to 15 knots late. mostly
cloudy. rain showers likely and a chance of thunderstorms through
mid morning, then a slight chance of rain showers by late
morning. waves subsiding to 1 to 2 feet. 
.monday night...west wind less than 10 knots backing south 5 to
15 knots after midnight. cloudy. a chance of rain showers and a
slight chance of thunderstorms in the evening, then rain showers
likely and a slight chance of thunderstorms after midnight. waves
building to 2 to 3 feet. 
.tuesday...south wind 15 to 25 knots veering west up to 30 knots
in the afternoon. mostly cloudy. rain showers and a slight chance
of thunderstorms in the morning, then a slight chance of showers
and thunderstorms in the afternoon. waves building to 7 to
10 feet occasionally to 13 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743172

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-180800-
munising to grand marais mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 11 am edt monday...

.rest of tonight...southeast wind 20 to 25 knots becoming 15 to
25 knots late. cloudy. a chance of showers and thunderstorms by
midnight, then showers and a chance of thunderstorms late. waves
2 to 4 feet. 
.monday...south wind 15 to 20 knots veering southwest 10 to
15 knots by late morning, then veering northwest late. cloudy. a
chance of showers and a slight chance of thunderstorms through
mid morning, then a slight chance of showers by late morning. a
chance of showers late. waves subsiding to 1 to 2 feet. 
.monday night...west wind less than 10 knots backing southeast
5 to 15 knots after midnight. cloudy. a chance of rain showers
and a slight chance of thunderstorms in the evening, then rain
showers and a slight chance of thunderstorms after midnight.
waves building to 2 to 3 feet. 
.tuesday...southwest wind 15 to 25 knots veering west up to
30 knots in the afternoon. cloudy. rain showers and a slight
chance of thunderstorms in the morning, then a slight chance of
showers and thunderstorms in the afternoon. waves building to
7 to 10 feet occasionally to 13 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743164

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-180800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1102 pm edt sun may 17 2026

...small craft advisory in effect through tuesday morning...

.rest of tonight...east wind 15 to 20 knots veering southeast
late. a chance of showers and thunderstorms by midnight, then
showers likely and a chance of thunderstorms late. waves 3 to
5 feet occasionally to 7 feet. 
.monday...south wind 15 to 20 knots with gusts up to 27 knots.
cloudy. a chance of showers and a slight chance of thunderstorms
through mid morning, then a chance of showers by late morning.
waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet. 
.monday night...southwest wind 10 to 15 knots backing south 15 to
25 knots after midnight. cloudy. a chance of showers and
thunderstorms in the evening, then showers and a chance of
thunderstorms after midnight. waves subsiding to 3 to 5 feet
occasionally to 7 feet, then building to 3 to 6 feet occasionally
to 8 feet. 
.tuesday...southwest wind 20 to 25 knots veering west 15 to
25 knots in the afternoon. cloudy with showers and a slight
chance of thunderstorms in the morning, then partly cloudy with a
chance of showers and a slight chance of thunderstorms in the
afternoon. waves building to 4 to 7 feet occasionally to 9 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743165

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-180800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
1102 pm edt sun may 17 2026 /1002 pm cdt sun may 17 2026/

...small craft advisory in effect until 2 am edt /1 am cdt/
monday...

.rest of tonight...east wind 5 to 15 knots. rain showers and a
chance of thunderstorms by midnight, then a chance of showers and
thunderstorms late. waves 3 to 5 feet occasionally to 7 feet
subsiding to 2 to 3 feet. 
.monday...west wind less than 10 knots veering northeast 5 to
15 knots late. cloudy. a chance of rain showers through mid
morning, then a slight chance of rain showers by late morning.
waves subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.monday night...northeast wind 10 to 20 knots. a slight chance of
showers and thunderstorms in the evening, then rain showers and a
slight chance of thunderstorms after midnight. waves building to
5 to 8 feet occasionally to 10 feet. 
.tuesday...north wind 15 to 25 knots backing west 10 to 20 knots
in the afternoon. cloudy. rain showers likely in the morning.
waves building to 6 to 9 feet occasionally to 11 feet, then
subsiding to 2 to 4 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743166

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 1 am edt monday...

.rest of tonight...east wind 10 to 20 knots becoming 10 to
15 knots late. cloudy with rain showers and a chance of
thunderstorms. waves 2 to 3 feet. 
.monday...southwest wind less than 10 knots veering north 10 to
15 knots late. cloudy. a slight chance of rain showers through
mid morning. a slight chance of rain showers late. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.monday night...northeast wind 10 to 20 knots. a chance of rain
showers and a slight chance of thunderstorms in the evening, then
rain showers and a slight chance of thunderstorms after midnight.
waves building to 4 to 7 feet occasionally to 9 feet. 
.tuesday...north wind 20 to 25 knots backing northwest 15 to
25 knots in the afternoon. cloudy. rain showers likely in the
morning. waves building to 7 to 10 feet occasionally to 13 feet,
then subsiding to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743167

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-180800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect through monday afternoon...

.rest of tonight...east wind 10 to 20 knots with gusts up to
28 knots. rain showers likely and a slight chance of
thunderstorms by midnight, then rain showers and a chance of
thunderstorms late. waves 2 to 4 feet building to 3 to 6 feet
occasionally to 8 feet. 
.monday...south wind 5 to 15 knots veering northwest 10 to
15 knots by late morning, then veering north late. cloudy. a
chance of rain showers through mid morning. a slight chance of
rain showers late. waves subsiding to 2 to 4 feet. 
.monday night...northeast wind 15 to 20 knots. gusts up to
27 knots. a chance of rain showers and a slight chance of
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves building to 4 to
7 feet occasionally to 9 feet. 
.tuesday...north wind 20 to 25 knots backing northwest in the
afternoon. cloudy. rain showers in the morning. waves building to
7 to 10 feet occasionally to 13 feet, then subsiding to 5 to
8 feet occasionally to 10 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743168

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-180800-
point isabelle to lower entrance of portage canal mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 11 am edt monday...

.rest of tonight...east wind 10 to 20 knots. cloudy with rain
showers and a chance of thunderstorms. waves 2 to 4 feet building
to 3 to 6 feet occasionally to 8 feet. 
.monday...south wind 5 to 15 knots veering west by late morning,
then veering north 10 to 15 knots late. cloudy. a slight chance
of rain showers through mid morning. a slight chance of rain
showers late. waves subsiding to 1 to 2 feet. 
.monday night...northeast wind 10 to 15 knots. gusts up to
22 knots. a chance of rain showers and a slight chance of
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves building to 2 to
3 feet. 
.tuesday...north wind 15 to 25 knots backing northwest 15 to
20 knots in the afternoon. cloudy. rain showers in the morning.
waves building to 3 to 5 feet occasionally to 7 feet, then
subsiding to 2 to 3 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743169

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-180800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 11 am edt monday...

.rest of tonight...east wind 10 to 20 knots becoming 10 to
15 knots late. cloudy with rain showers and a chance of
thunderstorms. waves 2 to 4 feet building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.monday...southwest wind less than 10 knots veering north late.
mostly cloudy. a chance of rain showers through mid morning, then
a slight chance of rain showers by late morning. waves subsiding
to 1 to 2 feet. 
.monday night...northeast wind 10 to 15 knots. a chance of rain
showers and a slight chance of thunderstorms in the evening, then
rain showers and a slight chance of thunderstorms after midnight.
waves building to 2 to 4 feet. 
.tuesday...north wind 15 to 20 knots backing northwest in the
afternoon. gusts up to 28 knots. cloudy. rain showers likely and
a slight chance of thunderstorms in the morning. waves building
to 3 to 6 feet occasionally to 8 feet, then subsiding to 2 to
4 feet. 

$$

fzus53 kmqt 180302
nshmqt
expires:202605180800;;743170

nearshore marine forecast
national weather service marquette mi
1102 pm edt sun may 17 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-180800-
huron islands to marquette mi-
1102 pm edt sun may 17 2026

...small craft advisory in effect until 8 am edt monday...

.rest of tonight...southeast wind 10 to 20 knots with gusts up to
27 knots. rain showers and a chance of thunderstorms. waves 2 to
4 feet building to 3 to 6 feet occasionally to 8 feet, then
subsiding to 3 to 5 feet occasionally to 7 feet. 
.monday...south wind 10 to 15 knots veering northwest by late
morning, then veering north late. cloudy. a slight chance of rain
showers through early afternoon, then a chance of rain showers
late. waves subsiding to 1 to 2 feet, then building to 2 to
3 feet. 
.monday night...north wind 10 to 15 knots veering northeast after
midnight. a chance of rain showers and a slight chance of
thunderstorms in the evening, then rain showers and a slight
chance of thunderstorms after midnight. waves subsiding to 1 to
2 feet, then building to 3 to 5 feet occasionally to 7 feet. 
.tuesday...northwest wind 15 to 25 knots increasing to up to
30 knots in the afternoon. cloudy. rain showers and a slight
chance of thunderstorms in the morning. waves building to 5 to
8 feet occasionally to 10 feet. 

$$